WASHINGTON (AP) — In a dramatic diplomatic turn, President Donald Trump on Thursday called off next month's summit with North Korea's Kim Jong Un, calling the cancellation a "tremendous setback" for peace and stressing that the US military was ready to respond to any "foolish or reckless acts" by the North.

PUNGGYE-RI, North Korea (AP) — North Korean leader Kim Jong Un made good on his promise to demolish his country's nuclear test site, which was formally closed in a series of huge explosions Thursday as a group of foreign journalists looked on.

DETROIT (AP) — The autonomous Uber SUV that struck and killed an Arizona pedestrian in March spotted the woman about six seconds before hitting her, but did not stop because the system used to automatically apply brakes in potentially dangerous situations had been disabled, according to federal investigators.

BEIJING (AP) — No explanation has yet been found for a U.S. government employee's report of abnormal sensations of sound and pressure, China said Thursday, as the incident in southern Guangzhou city recalled the experiences of illness-stricken American diplomats in Cuba.

WASHINGTON (AP) — House and Senate lawmakers from both parties are meeting with top intelligence officials Thursday for classified briefings as President Donald Trump has raised new suspicions about the federal investigation into his 2016 campaign.

WASHINGTON (AP) — President Donald Trump praised an NFL policy banning kneeling during the "The Star-Spangled Banner," saying that "maybe you shouldn't be in the country" if you don't stand for the anthem.